208765530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17707}}^1$

素因数の和:17851

約数の個数: 48

約数和(自身を含む): 546964704

約数和(自身を除く): 338199174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 17707, 35414, 53121, 88535, 106242, 159363, 177070, 265605, 318726, 531210, 796815, 1593630, 2319617, 4639234, 6958851, 11598085, 13917702, 20876553, 23196170, 34794255, 41753106, 69588510, 104382765, 208765530]

約数ペア:

[(1, 208765530), (2, 104382765), (3, 69588510), (5, 41753106), (6, 34794255), (9, 23196170), (10, 20876553), (15, 13917702), (18, 11598085), (30, 6958851), (45, 4639234), (90, 2319617), (131, 1593630), (262, 796815), (393, 531210), (655, 318726), (786, 265605), (1179, 177070), (1310, 159363), (1965, 106242), (2358, 88535), (3930, 53121), (5895, 35414), (11790, 17707)]